JP4299341B2 - 無線通信システムにおけるリフティング低密度パリティ検査符号を用いる時空間符号化方法及び装置 - Google Patents

無線通信システムにおけるリフティング低密度パリティ検査符号を用いる時空間符号化方法及び装置 Download PDF

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JP4299341B2
JP4299341B2 JP2006527922A JP2006527922A JP4299341B2 JP 4299341 B2 JP4299341 B2 JP 4299341B2 JP 2006527922 A JP2006527922 A JP 2006527922A JP 2006527922 A JP2006527922 A JP 2006527922A JP 4299341 B2 JP4299341 B2 JP 4299341B2
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matrix
parity check
density parity
low density
lifting
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JP2007507156A (ja
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ホン−シル・ジョン
ジェ−ヨル・キム
チャン−ビョン・チェ
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Samsung Electronics Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0057Block codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0637Properties of the code
    • H04L1/0656Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
JP2006527922A 2003-10-13 2004-10-12 無線通信システムにおけるリフティング低密度パリティ検査符号を用いる時空間符号化方法及び装置 Expired - Fee Related JP4299341B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020030070997A KR100955952B1 (ko) 2003-10-13 2003-10-13 무선 통신 시스템에서 리프팅 저밀도 패러티 검사 부호를이용한 시공간 부호화 방법 및 장치
PCT/KR2004/002596 WO2005036774A1 (en) 2003-10-13 2004-10-12 Method and apparatus for space-time coding using lifting low density parity check codes in a wireless communication system

Publications (2)

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JP2007507156A JP2007507156A (ja) 2007-03-22
JP4299341B2 true JP4299341B2 (ja) 2009-07-22

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US (1) US7729437B2 (ru)
EP (1) EP1524792B1 (ru)
JP (1) JP4299341B2 (ru)
KR (1) KR100955952B1 (ru)
CN (1) CN100563122C (ru)
AU (1) AU2004306637B2 (ru)
CA (1) CA2540263C (ru)
RU (1) RU2327287C2 (ru)
WO (1) WO2005036774A1 (ru)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2601151A1 (en) * 2005-03-14 2006-09-21 Telcordia Technologies, Inc. Iterative stbicm mimo receiver using group-wise demapping
KR101042747B1 (ko) * 2005-06-21 2011-06-20 삼성전자주식회사 구조적 저밀도 패리티 검사 부호를 사용하는 통신시스템에서 데이터 송수신 장치 및 방법
US7743315B2 (en) * 2005-10-27 2010-06-22 Nec Laboratories America, Inc. System and method for low-density parity check (LDPC) code design
US7853854B2 (en) * 2005-11-15 2010-12-14 Stmicroelectronics Sa Iterative decoding of a frame of data encoded using a block coding algorithm
WO2007100317A1 (en) * 2006-02-28 2007-09-07 Mitsubishi Electric Research Laboratories Mapping for mimo communication apparatus
US7657821B1 (en) * 2006-05-09 2010-02-02 Cisco Technology, Inc. Error detecting code for multi-character, multi-lane, multi-level physical transmission
CN101115045B (zh) * 2006-07-28 2010-05-19 华为技术有限公司 一种多天线发射方法及装置
US8464120B2 (en) * 2006-10-18 2013-06-11 Panasonic Corporation Method and system for data transmission in a multiple input multiple output (MIMO) system including unbalanced lifting of a parity check matrix prior to encoding input data streams
TW201334425A (zh) 2007-01-24 2013-08-16 Qualcomm Inc 可變大小之封包的低密度同位檢查編碼與解碼
KR100996030B1 (ko) * 2007-03-06 2010-11-22 삼성전자주식회사 통신 시스템에서 신호 송수신 장치 및 방법
JP5089270B2 (ja) * 2007-06-29 2012-12-05 パナソニック株式会社 マルチアンテナ送信装置
KR101413783B1 (ko) 2007-09-10 2014-07-02 삼성전자주식회사 가변 블록 길이의 저밀도 패리티 검사 부호를 이용한 채널 부호화/복호화 방법 및 장치
US8261152B2 (en) * 2007-09-10 2012-09-04 Samsung Electronics Co., Ltd. Apparatus and method for channel encoding/decoding in communication system using variable-length LDPC codes
US8291292B1 (en) * 2008-01-09 2012-10-16 Marvell International Ltd. Optimizing error floor performance of finite-precision layered decoders of low-density parity-check (LDPC) codes
EP2093887B1 (en) 2008-02-18 2013-08-28 Samsung Electronics Co., Ltd. Apparatus and method for channel encoding and decoding in a communication system using low-density parity-check codes
ES2437144T3 (es) * 2008-02-18 2014-01-09 Samsung Electronics Co., Ltd. Aparato y método para codificación y descodificación de canal en un sistema de comunicación utilizando códigos de comprobación de paridad de baja densidad
JP5009418B2 (ja) * 2008-06-09 2012-08-22 パイオニア株式会社 検査行列の生成方法及び検査行列、並びに復号装置及び復号方法
US8296640B2 (en) 2008-06-20 2012-10-23 Samsung Electronics Co., Ltd. Method and apparatus for parallel processing multimode LDPC decoder
US8335979B2 (en) 2008-12-08 2012-12-18 Samsung Electronics Co., Ltd. Contention-free parallel processing multimode LDPC decoder
US8443270B2 (en) * 2008-12-09 2013-05-14 Entropic Communications, Inc. Multiple input hardware reuse using LDPC codes
CN104883333B (zh) * 2009-01-19 2018-11-06 Lg电子株式会社 发送至少一个广播信号帧的方法和设备
JP4898858B2 (ja) * 2009-03-02 2012-03-21 パナソニック株式会社 符号化器、復号化器及び符号化方法
US9749090B2 (en) * 2010-09-16 2017-08-29 Qualcomm Incorporated System and method for transmitting a low density parity check signal
TWI487290B (zh) * 2011-03-29 2015-06-01 Mstar Semiconductor Inc 用於準循環低密度奇偶校驗碼之再定址解碼器與解碼方法
JP5758817B2 (ja) * 2012-02-14 2015-08-05 株式会社日立国際電気 受信機及び受信信号の復号方法
CN103001735A (zh) * 2012-11-06 2013-03-27 电子科技大学 一种用于中继系统的编码与译码方法及信号处理方法
CN104376015B (zh) * 2013-08-15 2020-03-17 腾讯科技(深圳)有限公司 关系网络中节点的处理方法及装置
KR102240740B1 (ko) * 2015-01-27 2021-04-16 한국전자통신연구원 길이가 16200이며, 부호율이 2/15인 ldpc 부호어 및 256-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법
KR102287621B1 (ko) * 2015-02-16 2021-08-10 한국전자통신연구원 길이가 64800이며, 부호율이 3/15인 ldpc 부호어 및 256-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법
US10784901B2 (en) 2015-11-12 2020-09-22 Qualcomm Incorporated Puncturing for structured low density parity check (LDPC) codes
US11043966B2 (en) 2016-05-11 2021-06-22 Qualcomm Incorporated Methods and apparatus for efficiently generating multiple lifted low-density parity-check (LDPC) codes
US10454499B2 (en) 2016-05-12 2019-10-22 Qualcomm Incorporated Enhanced puncturing and low-density parity-check (LDPC) code structure
US10313057B2 (en) 2016-06-01 2019-06-04 Qualcomm Incorporated Error detection in wireless communications using sectional redundancy check information
US9917675B2 (en) 2016-06-01 2018-03-13 Qualcomm Incorporated Enhanced polar code constructions by strategic placement of CRC bits
US10469104B2 (en) * 2016-06-14 2019-11-05 Qualcomm Incorporated Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes
US20210281359A1 (en) 2016-07-27 2021-09-09 Qualcomm Incorporated Design of hybrid automatic repeat request (harq) feedback bits for polar codes
CN108134648B (zh) * 2016-12-01 2020-12-22 华为技术有限公司 广播信道发送方法、接收方法及设备
US10312939B2 (en) 2017-06-10 2019-06-04 Qualcomm Incorporated Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code
US10490238B2 (en) * 2017-06-29 2019-11-26 SK Hynix Inc. Serializer and memory device including the same
SG11201911638SA (en) 2017-07-07 2020-02-27 Qualcomm Inc Communication techniques applying low-density parity-check code base graph selection
US10447303B2 (en) * 2017-12-20 2019-10-15 Qualcomm Incorporated Low-density parity check (LDPC) incremental parity-check matrix rotation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600796B1 (en) * 1999-11-12 2003-07-29 Lucent Technologies Inc. Method and apparatus for receiving wireless transmissions using multiple-antenna arrays
FR2814612B1 (fr) * 2000-09-26 2003-02-07 St Microelectronics Sa Code de detection et/ou de correction d'erreurs a haute efficacite
US20080095121A1 (en) * 2002-05-14 2008-04-24 Shattil Steve J Carrier interferometry networks
US6901119B2 (en) * 2001-02-22 2005-05-31 International Business Machines Corporation Method and apparatus for implementing soft-input/soft-output iterative detectors/decoders
US6567465B2 (en) 2001-05-21 2003-05-20 Pc Tel Inc. DSL modem utilizing low density parity check codes
CN1279699C (zh) * 2001-06-06 2006-10-11 西加特技术有限责任公司 使用数据存储或数据传输的低密度奇偶校验码的方法和编码装置
US6633856B2 (en) * 2001-06-15 2003-10-14 Flarion Technologies, Inc. Methods and apparatus for decoding LDPC codes
WO2003021440A1 (en) 2001-09-01 2003-03-13 Bermai, Inc. Decoding architecture for low density parity check codes
US7154936B2 (en) * 2001-12-03 2006-12-26 Qualcomm, Incorporated Iterative detection and decoding for a MIMO-OFDM system
KR100520621B1 (ko) * 2002-01-16 2005-10-10 삼성전자주식회사 가중화된 비이진 반복 누적 부호와 시공간 부호의 부호화방법 및 장치
US7013116B2 (en) * 2002-06-26 2006-03-14 Lucent Technologies Inc. MIMO systems having a channel decoder matched to a MIMO detector
US6829308B2 (en) 2002-07-03 2004-12-07 Hughes Electronics Corporation Satellite communication system utilizing low density parity check codes
US7222289B2 (en) * 2002-09-30 2007-05-22 Certance Llc Channel processor using reduced complexity LDPC decoder
US6957375B2 (en) * 2003-02-26 2005-10-18 Flarion Technologies, Inc. Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation

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Publication number Publication date
RU2006112205A (ru) 2007-11-10
US20050078765A1 (en) 2005-04-14
EP1524792A3 (en) 2011-04-13
US7729437B2 (en) 2010-06-01
CA2540263C (en) 2011-10-11
EP1524792A2 (en) 2005-04-20
JP2007507156A (ja) 2007-03-22
CN100563122C (zh) 2009-11-25
EP1524792B1 (en) 2014-03-19
AU2004306637B2 (en) 2007-09-20
RU2327287C2 (ru) 2008-06-20
AU2004306637A1 (en) 2005-04-21
KR100955952B1 (ko) 2010-05-19
KR20050035576A (ko) 2005-04-19
WO2005036774A1 (en) 2005-04-21
CN1868145A (zh) 2006-11-22
CA2540263A1 (en) 2005-04-21

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